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数据流动与服务贸易出口——基于数据要素视角的理论与实证分析

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数据能否自由流动对数据作为投入要素的价值释放、数字经济发展效益及服务贸易发展具有重要影响.本文首先将数据要素引入生产函数构建理论模型,以"数据流动限制"来衡量数据流动程度,通过理论推导发现,数据自由流动会通过提高生产率、降低合规成本、降低搜寻成本等三条渠道促进服务贸易出口.其次,测算2000-2014年39个国家21个服务行业的数据流动限制指数,并将其作为影响服务贸易出口的核心解释变量进行实证研究.结果表明,数据流动限制对服务贸易出口产生显著的负向影响,反之即表明数据自由流动会促进服务贸易出口.机制检验表明,提高生产率、降低合规成本、降低搜寻成本是数据自由流动促进服务贸易出口的重要渠道.异质性分析显示,在不同数据监管模式、不同发展水平的国家及不同类型服务业中,数据自由流动对服务贸易出口产生不同程度的异质性影响.
Data Flow and Service Trade Exports:Theoretical and Empirical Analysis Based on Data Factors
The free flow of data has an important impact on the release of the value of data factors,the benefits of the development of the digital economy and service trade exports.In this paper,data as input factors are added to the production function,we firstly build a model with data flow restrictiveness index to measure the degree of free flow of data.Theo-retical derivations find that the free flow of data promotes service trade exports through three channels:enhancing productivity,reducing compliance costs,and decreasing search costs.Secondly,by calculating the Data Flow Restrictiveness Index(DFRI)of 21 service industries in 39 countries from 2000 to 2014 as a variable affecting service trade exports,the results show that data flow restrictions have a significant negative effect on service trade exports,in other words,the free flow of data will promote service trade exports.Mecha-nism tests show that enhancing productivity,reducing compliance costs,and decreasing search costs are three important channels through which the free flow of data promotes ser-vices trade exports.Further analysis show that the free flow of data have various heterogene-ous effects on service trade exports by means of different countries'data regulation systems,development stages and types of services.

Data FactorsFree Flow of DataData Flow Restrictiveness IndexService Trade Exports

谢娟娟、肖姝帆

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南开大学经济学院(300071)

数据要素 数据自由流动 数据流动限制 服务贸易出口

2024

南开经济研究
南开大学经济学院

南开经济研究

CSTPCDCSSCICHSSCD北大核心
影响因子:1.82
ISSN:1001-4691
年,卷(期):2024.(11)